.list_body p{
    font-family: "Microsoft Yahei";
    font-size: 24px;
    color: #504A4D;
    font-weight: 800;
    margin-bottom: 20px;
}

.list_body {
    padding: 20px;
}

.tab-content {
    margin-top: 100px;
    margin-left: 20px;
}

.list_body ul {
    width: 750px;
}